A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-435-5628
NSN 6685-00-604-4370
NSN 5965-01-195-2168
NSN 5930-01-435-2260
NSN 5965-00-529-0602
NSN 5998-00-560-7971
NSN 2925-01-259-0785
NSN 5950-01-367-6915
NSN 6685-00-019-0552
NSN 6145-01-055-8851
NSN 6145-01-528-6388
NSN 6220-01-261-2488